GTS may refer to:

Organisations

  • Game Technology Solutions, a Sri Lankan game development studio
  • Game Theory Society, a society for the promotion of research, teaching and application of game theory
  • Global Trading Systems, an American proprietary trading and market making firm
  • Good Thinking Society, a British skeptical organisation
  • Global Telecommunications System, the communication system for meteorological data

Education

  • General Theological Seminary, in New York City, US
  • Grace Theological Seminary, in Winona Lake, Indiana, US
  • Great Torrington School, in Devon, England

Transport

  • Gas Turbine Ship, used as a ship prefix
  • Geelong Transit System, in Victoria, Australia
  • The Granites Airport (IATA airport code), Northern Territory, Australia
  • Gran Turismo Special, or Gran Turismo Spider, or Gran Turismo Sport, a grand tourer appellation used by several automobiles, including:
  • Dodge Viper GTS
  • Farboud GTS
  • Ferrari 330 GTS
  • Ferrari 365 GTS
  • Holden Monaro GTS
  • HSV GTS
  • Lightning GTS
  • Toyota 86 GTS
  • Vespa GTS, a scooter manufactured by Piaggio under the Vespa brand
  • GTS models, of the Porsche 911
  • GTS models, of the Porsche Boxster and Cayman
  • GTS Rail Operations

Science and technology

  • GeForce2 GTS, a model of GPU marketed by Nvidia
  • Geologic time scale, a system of chronological dating that relates geological strata to time
  • Gilles de la Tourette syndrome, or Tourette's syndrome, a neurodevelopmental disorder
  • GNU Triangulated Surface, a library of algorithms for handling surface meshes; see Geometric modeling kernel
  • Global Telecommunications System, a global network for the transmission of meteorological data
  • Green Tobacco Sickness, a type of nicotine poisoning

<!--* Great Trigonometrical Survey, a geodetic survey of India (fails WP:DABACRO)-->

Other uses

  • Go to Sleep (wrestling), a professional wrestling attack
  • Grand Touring Supreme, a category in the IMSA GT Championship
  • Greenwich Time Signal, a series of six short tones broadcast at one-second intervals by many BBC Radio stations
  • GTS/BKN, a television channel in South Australia
  • Giant tiny sex, fetish subculture slang for macrophilia
  • Gran Turismo Sport, a video racing game released in 2017